Can you open s3.amazonaws.com/404 from mainland China?
Yes.
No recent testsVerdict from 2026-01-24 · 6 mo ago
As of the last test on 2026-01-24 — 6 mo ago — it was reachable in mainland China. We haven't tested it since, so this may have changed.
2018first tested
6 mo agolast tested
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Other tested URLs on amazonaws.com
Blocking varies across amazonaws.com: 3 blocked vs 65 accessible among tested hosts.
http://amazonaws.comas of 2026Not blockedhttps://amazonaws.comNot blockedhttp://s3.amazonaws.comNot blockedhttp://r1.amazonaws.comNot enough datahttp://www.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.comNot blockedhttp://iam.amazonaws.comNot enough datahttp://sts.amazonaws.comNot enough datahttps://www.amazonaws.comNot enough datahttp://s3.amazonaws.com/cnNot blockedhttps://s3.amazonaws.com/aNot blockedhttps://s3.amazonaws.com/1as of 2026Not blockedhttp://s3-1-w.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com:80Not enough datahttp://vz1.s3.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com/voaas of 2026Not blockedhttps://www.s3.amazonaws.comas of 2026Not blockedhttp://umap.s3.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com/abcas of 2026Intermittenthttps://s3-1-w.amazonaws.comas of 2026Not blockedhttp://checkip.amazonaws.comas of 2026Not blockedhttp://vtconf.s3.amazonaws.comas of 2026Not blockedhttp://insite.s3.amazonaws.comas of 2025Not blockedhttp://nxtcfm.s3.amazonaws.comas of 2026Not blockedhttp://s3.amazonaws.com/vantiqas of 2026Not blockedhttp://s3.amazonaws.com/lanternNot blockedhttp://mooclab.s3.amazonaws.comNot blockedhttps://kjkpub.s3.amazonaws.comNot blockedhttp://movband.s3.amazonaws.comas of 2026Not blockedhttp://s3.amazonaws.com/moxaaptas of 2026Not blockedhttp://psiphon.s3.amazonaws.comas of 2026Not blockedhttp://cloudfront.amazonaws.comNot enough datahttps://cdtimes.s3.amazonaws.comas of 2026Blockedhttp://spectrum.s3.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com/lanternas of 2026Not blockedhttps://playism.s3.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com/bcr-imgas of 2026Not blockedhttps://psiphon.s3.amazonaws.comas of 2026Not blockedhttp://s3-us-west-1.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com/lookworkas of 2026Not blockedhttp://s3.amazonaws.com/freeweiboas of 2026Not blockedhttp://freeweibo.s3.amazonaws.comas of 2026Blockedhttps://uni-insp.s3.amazonaws.comNot blockedhttps://roxority.s3.amazonaws.comNot blockedhttps://s3.amazonaws.com/asdfdsafNot blockedhttp://skiracing.s3.amazonaws.comas of 2026Not blockedhttp://tradegood.s3.amazonaws.comas of 2026Not blockedhttps://speakerd.s3.amazonaws.comas of 2026Not blockedhttp://s3-us-west-2.amazonaws.comas of 2026Not blockedhttp://s3-eu-west-1.amazonaws.comas of 2026Intermittenthttp://s3.us-west-1.amazonaws.comNot blockedhttp://s3.us-east-2.amazonaws.comas of 2026Not blockedhttp://s3-us-east-2.amazonaws.comas of 2026Not blockedhttp://connectio.s3.amazonaws.comNot blockedhttp://dev-quwan.s3.amazonaws.comas of 2026Not blockedhttp://s3.us-west-2.amazonaws.comas of 2026Not blockedhttp://s3.eu-west-3.amazonaws.comNot blockedhttp://s3.eu-west-1.amazonaws.comas of 2026Not blockedhttp://s3.us-east-1.amazonaws.comNot blockedhttp://s3.ap-east-1.amazonaws.comas of 2025Not blockedhttps://smd-prod.s3.amazonaws.comas of 2026Not blockedhttp://s3.eu-west-2.amazonaws.comas of 2026Not blockedhttp://anywhere.eks.amazonaws.comas of 2025Intermittenthttp://wallvision.s3.amazonaws.comas of 2025Not blockedhttps://freeweibo.s3.amazonaws.comBlockedhttps://s3-us-west-1.amazonaws.comas of 2026Not blockedhttps://s3-eu-west-1.amazonaws.comas of 2026Not blockedhttps://s3-sa-east-1.amazonaws.comas of 2026Not blockedhttps://s3-us-west-2.amazonaws.comas of 2026Not blockedhttps://s3.amazonaws.com/freeweiboIntermittenthttps://skiracing.s3.amazonaws.comNot blockedhttps://s3.amazonaws.com/skiracingas of 2026Not blockedhttp://vd-emp-prd.s3.amazonaws.comNot blockedhttps://bitchname.s3.amazonaws.comas of 2026Not blockedhttp://a4b.us-east-1.amazonaws.comNot enough datahttp://pr-preview.s3.amazonaws.comas of 2026Not blockedhttps://s3.us-east-2.amazonaws.comas of 2026Not blockedhttps://s3.ap-east-1.amazonaws.comNot blockedhttps://csis-prod.s3.amazonaws.comas of 2026Not blockedEach verdict covers the last 90 days of tests, as on that URL's own page.
Frequently asked questions
Is s3.amazonaws.com/404 blocked in mainland China right now?
We haven't tested s3.amazonaws.com/404 in the last 90 days. As of the last test on 2026-01-24 (6 mo ago), it was reachable in mainland China. Use the Test now button on this page for a fresh measurement.
https://s3.amazonaws.com/404 · JSON